"With a traditional Bonnell spring system, it offers a comfort soft support and is more resilient than standard mattresses. Suitable for all kinds of bedframes. Bonnell spring Mattress bring for you an amazing comfort in your sleeping times, our Bonnell Mattress has a system uses springs which benefits include better support for your body, more resilience and better ventilation. Economy model with the continuous spring and the polyester fabric with high density foam. Continuous spring with High durability, the continuous spring properly constructed can offer the same comfort for years together with great deterioration at most comfort. High-cost performance, same supportive firm as like Bonnell spring mattress but with no motion transfer and have easy ventilation of our body heat, maintain our body contour while we sleep greatly. Polyester fabric: strong and durable, anti-wrinkle and non-ironing. The high-density foam has good resilience and will recover quickly after pressing; it feels very delicate, soft overall, and not easy to deform.